2017850520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2402203}}^1$

素因数の和:2402224

約数の個数: 64

約数和(自身を含む): 6918347520

約数和(自身を除く): 4900497000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2402203, 4804406, 7206609, 9608812, 12011015, 14413218, 16815421, 19217624, 24022030, 28826436, 33630842, 36033045, 48044060, 50446263, 57652872, 67261684, 72066090, 84077105, 96088120, 100892526, 134523368, 144132180, 168154210, 201785052, 252231315, 288264360, 336308420, 403570104, 504462630, 672616840, 1008925260, 2017850520]

約数ペア:

[(1, 2017850520), (2, 1008925260), (3, 672616840), (4, 504462630), (5, 403570104), (6, 336308420), (7, 288264360), (8, 252231315), (10, 201785052), (12, 168154210), (14, 144132180), (15, 134523368), (20, 100892526), (21, 96088120), (24, 84077105), (28, 72066090), (30, 67261684), (35, 57652872), (40, 50446263), (42, 48044060), (56, 36033045), (60, 33630842), (70, 28826436), (84, 24022030), (105, 19217624), (120, 16815421), (140, 14413218), (168, 12011015), (210, 9608812), (280, 7206609), (420, 4804406), (840, 2402203)]